Code point
U+319E
Glyph appearance depends on your fonts.
U+319E
So<super> 5730U+319E IDEOGRAPHIC ANNOTATION EARTH MARK is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Kanbun block.
Choose the representation you need, then copy its value.
U+319E
12702
㆞
㆞
E3 86 9E
319E
0000319E
%E3%86%9E
\u319E
\u319E
\u319E
\319E